#include<stdio.h>
int main()
{
	char Sentence[80] ;
	int i = 0;
	for (i = 0;Sentence[i] != '\0'; i++)
	{
		scanf_s("%c", &Sentence[i]);

	}
	Sentence[i] = '0';
	for (i = 0;Sentence[i] != '\0'; i++)
	{
		printf("%c", Sentence[i]);
	}
	return 0;


}